When you have a creased shirt and cannot afford to iron it
Hey billy you got a guppy shirt
A picture or selfie (more usually) of someone without their shirt, usually sent to a desired mate to attract them.
Cathy: Oh god Tyler just sent me a bird-shirt.
Lily: Oh shit, lemme see!
The typical long sleeve t shirt with writting and logos front, back and on the arms, worn 1 size smaller than normal by younger guys that cant decide if its going to be warm or cold and still want to remain stylish.
An all purpose shirt suitable for casual wear to hitting the clubs.
Chicks dig the Puddy shirt.
"Hey man, what you wearing tonight?"
"I dunno man, probably go with the Puddy shirt!"
When you want to have a ritz inside public places that don’t allow vaping so you have a ritz through your shirt to reduce vapour
Bro can you chuck me your vape I wanna have a shirt ritz
A plain old shirt that is used for mastuerbation.
What is that your happy shirt? There are stains all over it.
A sideways shirt is something you do to go against the norm. It is something that is abnormal but you do it just to say, "Fuck the system".
"I don't like sugar in my coffee."
"Why?"
"I don't know, it's my sideways shirt"
A loosely fitting shirt that catches a breeze and or in some odd mechanic of human engineering gives the sensation of a chilly breeze while fully clothed. Magic i tell ya. MAGIC.
"Is there a draft in here?"
"Naw, it's just your breezy shirt.